1. Department of Biostatistics, Mailman School of Public Health, Columbia University, New York, NY
2. Division of Translational Research and Applied Statistics, Department of Public Health Sciences, University of Virginia, Charlottesville, VA
3. Department of Radiation Oncology, Icahn School of Medicine at Mount Sinai, New York, NY
4. Division of Medical Oncology, University of Miami, Sylvester Comprehensive Cancer Center, Miami, FL